Electronics Forum | Wed May 17 23:59:16 EDT 2006 | KEN
Repeatability data please. Please provide source. Can you provide the standard deviation and sample size please. Does this data represent all major angles? Was this data independently verified? Was this data collected using glass parts or p
Electronics Forum | Thu May 18 23:01:48 EDT 2006 | davef
What makes yall think this is Earl? Admittedly the poster used a quote from Earl, but that doesn't mean this thread was started by Earl. We doubt he would quote himself. He would post something witty and provocative. Sorry guys, we think we've PO'
Electronics Forum | Sat May 20 09:38:55 EDT 2006 | slthomas
"witty and provocative" And that is pretty much the perspective I see all of this guy's posts from. I don't take it seriously for a second. How can you take that author name seriously? And quoting himself is perfect if he's using new usernames for t
Electronics Forum | Thu May 18 14:14:57 EDT 2006 | samir
Sounds like your company will need to make a "sound business decision." Is this a contract that you guys really want to win? If yes, then Chunks is correct. Jump through hoops for this customer and "eat the cost" of rebuilding or repairing their b
Electronics Forum | Wed May 24 16:29:34 EDT 2006 | smt_guru
Yet another example of narrow focus. "What's the best and latest machine out there, and should I use a technology that's been around for decades." Wrong approach there, Chunks! Think outside the box. My firm, Worldtronics Consultancy Services, In
Electronics Forum | Wed May 24 16:19:58 EDT 2006 | inds
John, there have been quite a few discussion on Mixed Assemblies in this forum.. do a search.. you will get whole lot of information.. in addition - IF you are using Lead-free reflow profile...make sure the rated temp for Sn-Pb components is not vi
Electronics Forum | Wed May 24 16:40:40 EDT 2006 | samir
Yikes! Sounds like a hairy situation there. I've successfully collapsed a Pb-Free BGA (using a Sn/Pb solder paste), with a peak temperature of 220 Deg. C and Time Above SAC's Eutetic point (217) of 17 seconds. Beware of overcooking your smaller ma
Electronics Forum | Fri May 26 14:15:16 EDT 2006 | patrickbruneel
Its it possible to post a picture from right after reflow? To see what we start with and compare the difference after 5 years. The grainy structure is not as much a concern as the growth-like appearance on the boundary of the solder. What paste al
Electronics Forum | Thu Jun 01 04:51:21 EDT 2006 | EC
Hi TS, Most of the machines will face this problem after been using few years.....I handling SMT equipments ( Fuji machine ) and process.....sorry if I have offened you...... Hi Jack, Firstly, you must able to tell which component having a high thr
Electronics Forum | Thu Jun 01 07:40:23 EDT 2006 | netellink
I have a Suzuki vision machine with 4 heads (SMT-1000VL). This machine is using the camera to inspect the nozzels (4 sets) in the nozzel tray changer every time it is going to change the nozzel(s) in the 4 heads. The problem I have is now the machine
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